import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login'
Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    {
      path: '/',
      // 重定向到login
      redirect: '/login'
    },
    {
      path: '/login',
      component: Login
    },
    {
      path: '/home',
      redirect: '/welcome',
      component: () => import('../components/Home.vue'),
      children: [
        {
          path: '/welcome',
          component: () => import('../components/Welcome')
        },
        {
          path: '/users',
          component: () => import('../components/user/Users')
        },
        {
          path: '/rights',
          component: () => import('../components/power/Rights')
        },
        {
          path: '/roles',
          component: () => import('../components/power/Roles')
        },
        {
          path: '/categories',
          component: () => import('../components/goods/Cate')
        },
        {
          path: '/params',
          component: () => import('../components/goods/Params')
        },
        {
          path: '/goods',
          component: () => import('../components/goods/List')
        },
        {
          path: '/goods/add',
          component: () => import('../components/goods/Add')
        },
        {
          path: '/orders',
          component: () => import('../components/order/Order')
        },
        {
          path: '/reports',
          component: () => import('../components/report/Reports')
        }
      ]
    }
  ]
})
// 挂载路由卫士   拦截没有登录的请求,只能通过token的有无来放行，此处没有校验token的正确性
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  // 获取token
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})
export default router
